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See the original image at telegraph.co.uk

Scientists: Global warming impact may be overstated.

telegraph.co.uk — Scientists have discovered that glaciers survived for hundreds of thousands of years during an era when crocodiles roamed the Arctic. The most pessimistic predictions of sea level rises as ice sheets are melted by global warming may have to be scaled back as a result of an extraordinary discovery that ice persisted when the Earth was much hotter...

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